Example sentences of "is necessary [prep] [adv] [vb infin] " in BNC.
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| 1 | ( 1981 , p. 42 ) also state that ‘ non financial information concerning effectiveness of programs and equity of service delivery is necessary to properly evaluate the performance of incumbent administrators ’ . |
| 2 | The wisdom of selecting can often be appreciated when visiting old orchards , when it is necessary to either pick the apples using a ladder or waiting for windfalls . |
| 3 | Total commitment , total involvement , a total physical , intellectual and emotional response is necessary to successfully send and receive messages in a second language . |
| 4 | However , is necessary to firstly define what is meant by ’ useful ’ information , and then to measure the quantity of useful information obtained from this process . |
| 5 | To allow them to live out their natural life-span it is necessary to slowly convert them to a marine environment as they reach a body length of 5cm . |
| 6 | If there comes a time when it is necessary to completely dismantle your aquarium , the fish can be temporarily housed in a smaller aquarium , provided there is a good supply of oxygen . |
| 7 | Public dissemination and broadcast of good practice in schools , an intention of the QAU is necessary to justly portray teaching as a responsible profession , responsive to the needs of the community . |
| 8 | In order to calculate rates of protein synthesis accurately , however , it is necessary to correctly measure the isotopic enrichment of the precursor free amino acid . |